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Homotrypa is an
extinct genus of
bryozoans from the
Ordovician and
Silurian periods,
known from
fossils found in the
United States. Its
colonies are branch-like...
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distinctively granular walls, and
Monticulipora and can be
distinguished from
Homotrypa by the
presence of
axial diaphragms.
Monticulipora mammulata D'Orbigny...
- evax †
Homotrypa †
Homotrypa arbuscula †
Homotrypa callosa †
Homotrypa centralis †
Homotrypa curvata †
Homotrypa flabellaris †
Homotrypa grandis †
Homotrypa minnesotensis...
- †Holcospermum †
Homotrypa †
Homotrypa cincinnatiensis †
Homotrypa curvata †
Homotrypa cylindrica †
Homotrypa flabellaris †
Homotrypa grandis †
Homotrypa minnesotensis...
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widespread geographical range and many
genera had
cosmopolitan distribution.
Homotrypa Mesotrypa Monticulipora Prasopora Jimenez-Sanchez, A (2010). "New Monticuliporidae...
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Hemiphragma pulchrum Heterotrypa taffi Homotrypa callitoecha Homotrypa multitabulata Homotrypa sagittata Homotrypa ulrichi Mesotrypa favosa Mesotrypa tubulifera...
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Northwestern Illinois and
Adjacent Parts of Iowa and Wisconsin. Part III.
Homotrypa, Orbignyella, Prasopora, Monticulipora, and Cyphotrypa".
Journal of Paleontology...
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Northwestern Illinois and
Adjacent Parts of Iowa and Wisconsin. Part III.
Homotrypa, Orbignyella, Prasopora, Monticulipora, and Cyphotrypa".
Journal of Paleontology...
- evax †
Homotrypa †
Homotrypa alta – or
unidentified related form †
Homotrypa austini – or
unidentified comparable form †
Homotrypa communis †
Homotrypa flabellaris...
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Endoceras sp.
Stenolaemata Mesotrypa angularis M.
quebecensis M.
whiteavesi Homotrypa minnesotensis Prasopora grandis P.
insularis P.
simulatrix Eridotrypa...
